| Australian Open | 2019/06/06 06:10 | Sitthikom Thammasin v Joo Ven Soong | L | 0-2 |
| Australian Open | 2019/06/05 07:10 | Kanta Tsuneyama v Sitthikom Thammasin | W | 0-2 |
| Sudirman Cup | 2019/05/22 11:00 | Kento Momota v Sitthikom Thammasin | L | 2-0 |
| New Zealand Open | 2019/05/02 07:00 | Sitthikom Thammasin v Kanta Tsuneyama | L | 0-2 |
| New Zealand Open | 2019/05/01 05:20 | Yuxiang Huang v Sitthikom Thammasin | W | 0-2 |
| New Zealand Open | 2019/04/30 20:00 | Yuxiang Huang v Sitthikom Thammasin | W | 0-2 |
| Asia Championships | 2019/04/25 08:00 | Sitthikom Thammasin v Yuqi Shi | L | 0-2 |
| Asia Championships | 2019/04/24 10:40 | June Wei Cheam v Sitthikom Thammasin | W | 1-2 |
| Canada Open | 2019/07/05 01:40 | Sourabh Verma v Feixiang Sun | L | 2-1 |
| Canada Open | 2019/07/03 23:00 | Feixiang Sun v Kan Chao Yu | W | 2-1 |
| Australian Open Qual | 2019/06/04 03:30 | Feixiang Sun v June Wei Cheam | L | 0-2 |
| Australian Open Qual | 2019/06/04 00:10 | Feixiang Sun v Koki Watanabe | W | 2-1 |
| New Zealand Open | 2019/05/03 05:35 | Feixiang Sun v Jonatan Christie | L | 0-2 |
| New Zealand Open | 2019/05/02 04:40 | Kwang Hee Heo v Feixiang Sun | W | 1-2 |
| New Zealand Open | 2019/04/30 23:40 | Feixiang Sun v Khosit Phetpradab | W | 2-1 |
| New Zealand Open Qual | 2019/04/30 00:22 | Feixiang Sun v Parupalli Kashyap | W | 2-0 |